int=1
while(( $int<=24 ))
do
    ./meyers $int
    let "int++"
done
echo ""

int=1
while(( $int<=24 ))
do
    ./double_check $int
    let "int++"
done
echo ""

int=1
while(( $int<=24 ))
do
    ./once_flag $int
    let "int++"
done
echo ""

int=1
while(( $int<=24 ))
do
    ./single_check $int
    let "int++"
done
echo ""